20728884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157037}}^1$

素因数の和:157055

約数の個数: 24

約数和(自身を含む): 52764768

約数和(自身を除く): 32035884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157037, 314074, 471111, 628148, 942222, 1727407, 1884444, 3454814, 5182221, 6909628, 10364442, 20728884]

約数ペア:

[(1, 20728884), (2, 10364442), (3, 6909628), (4, 5182221), (6, 3454814), (11, 1884444), (12, 1727407), (22, 942222), (33, 628148), (44, 471111), (66, 314074), (132, 157037)]